On the 25th of March the second of two TBMs excavating the tunnels of the Western Section (from S.Cristoforo to Solari), which is part of the Blue M4 metro line in Milan reached the Tolstoj Station. The TBM achieved this in only 15 days, having excavated 385 m between Frattini and Tolstoj.
For further information please click here and it/16 for the tunnelbuilder archive and also visit www.metro4milano.it and http://www.metro4milano.it/wordpress/wp-content/uploads/2019/03/Ingresso-TBM-binario-pari-in-staz.-Tolstoj-2-768x1024.jpg 13/19.
13.02.2026 Italy
16.02.2026 Iceland
17.02.2026 France
19.02.2026 Sweden
23.02.2026 Switzerland
23.02.2026 Denmark
24.02.2026 Italy
19.03.2026 Bulgaria
24.03.2026 Italy
31.03.2026 Ireland
23.04.2026 Sweden
24.04.2026 United Kingdom
04.05.2026 Switzerland
